subnettool.com
subnettool.com is a live English-language website hosted on Microsoft Corporation (AS8075) in the Netherlands. cl0q first saw it on 2026-09-29 and last crawled it on 2026-09-29. It resolves to 20.4.244.223. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
Subnet & CIDR Tools for free | SubnetTool
Free cloud subnet and CIDR calculators for Azure, AWS, and Google Cloud. Calculate usable IPs, convert CIDR to IP ranges, and plan subnets correctly.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-09-29 |
| Last crawled | 2026-09-29 |
| IPv4 | 20.4.244.223 |
| Network | AS8075 Microsoft Corporation · The Netherlands |
| Language | en |